Ng Ming Bing's answer to xy's Secondary 4 Biology Singapore question.

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Ng Ming Bing
Ng Ming Bing's answer
53 answers (A Helpful Person)
1st
Here
xy
Xy
5 years ago
So X is the electrons for Q ?
Ng Ming Bing
Ng Ming Bing
5 years ago
Yes
xy
Xy
5 years ago
Ok. Thank u!